CH453301A - Process for removing acidic gaseous impurities from an impure gas - Google Patents

Process for removing acidic gaseous impurities from an impure gas

Info

Publication number
CH453301A
CH453301A CH1864466A CH1864466A CH453301A CH 453301 A CH453301 A CH 453301A CH 1864466 A CH1864466 A CH 1864466A CH 1864466 A CH1864466 A CH 1864466A CH 453301 A CH453301 A CH 453301A
Authority
CH
Switzerland
Prior art keywords
gaseous impurities
impure gas
removing acidic
acidic gaseous
impure
Prior art date
Application number
CH1864466A
Other languages
German (de)
Original Assignee
Chevron Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron Res filed Critical Chevron Res
Publication of CH453301A publication Critical patent/CH453301A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/024—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
CH1864466A 1965-12-30 1966-12-28 Process for removing acidic gaseous impurities from an impure gas CH453301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US517628A US3383173A (en) 1965-12-30 1965-12-30 Ammonia purification

Publications (1)

Publication Number Publication Date
CH453301A true CH453301A (en) 1968-06-14

Family

ID=24060564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1864466A CH453301A (en) 1965-12-30 1966-12-28 Process for removing acidic gaseous impurities from an impure gas

Country Status (8)

Country Link
US (1) US3383173A (en)
BE (1) BE691818A (en)
CH (1) CH453301A (en)
DE (1) DE1592324C3 (en)
ES (1) ES334975A1 (en)
GB (1) GB1124770A (en)
NL (1) NL152822B (en)
SE (1) SE311142B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096970B1 (en) * 1982-05-21 1986-01-02 Chevron Research Company Removal of sulphur contaminant from ammonia
US4457837A (en) * 1982-07-23 1984-07-03 Chevron Research Company Efficiency addition of ammonia to petroleum fractionation units
US5496778A (en) * 1994-01-07 1996-03-05 Startec Ventures, Inc. Point-of-use ammonia purification for electronic component manufacture
JPH11506411A (en) * 1995-06-05 1999-06-08 スターテック・ベンチャーズ・インコーポレーテッド On-site ammonia purification for electronic component manufacturing.
CN1080703C (en) * 1995-06-05 2002-03-13 斯塔泰克文切斯公司 Ultra-high-purity ammonia preparation system, high-precision electronic component manufacturing system and method for supplying high-purity ammonia reagent to workstations on the production line
EP0831978B1 (en) * 1995-06-05 2001-02-28 Air Liquide America Corporation On-site ammonia purification for semiconductor manufacture
US6001223A (en) * 1995-07-07 1999-12-14 Air Liquide America Corporation On-site ammonia purification for semiconductor manufacture
CN1047366C (en) * 1996-05-14 1999-12-15 中国石化茂名石油化工公司 Technology for refining ammonia
US5951853A (en) * 1998-10-06 1999-09-14 Exxon Research And Engineering Co. Refinery atmospheric pipestill with ammonia stripping
US7837965B2 (en) * 2007-12-10 2010-11-23 ThioSolv, LLC Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper
US7947168B2 (en) * 2008-03-05 2011-05-24 Syncrude Canada Ltd. Segregation of streams for the production of ammonia
CA2941400C (en) * 2014-03-05 2018-03-20 Bechtel Hydrocarbon Technology Solutions, Inc. Systems and methods for ammonia purification
WO2016073909A1 (en) * 2014-11-07 2016-05-12 Bechtel Hydrocarbon Technology Solutions, Inc. Systems and methods for removing hydrogen sulfide from an ammonia stream
CN109248564B (en) * 2018-11-15 2021-01-05 山东海科化工集团有限公司 A recovery and utilization device and process for crude ammonia water produced by an acid water treatment device in a petrochemical refinery
KR20250046347A (en) * 2022-11-15 2025-04-02 벡텔 에너지 테크놀로지스 앤 솔루션스, 아이엔씨. Systems and methods for ammonia purification

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1012272A (en) * 1909-03-30 1911-12-19 Semet Solvay Co Process of and apparatus for purifying ammonia.
US2162838A (en) * 1936-04-06 1939-06-20 Amos N Cole Process for purification of gases
NL283855A (en) * 1961-10-03
BE564100A (en) * 1962-04-10 1900-01-01

Also Published As

Publication number Publication date
SE311142B (en) 1969-06-02
NL152822B (en) 1977-04-15
US3383173A (en) 1968-05-14
GB1124770A (en) 1968-08-21
DE1592324C3 (en) 1979-07-05
DE1592324B2 (en) 1978-11-09
NL6618139A (en) 1967-07-03
DE1592324A1 (en) 1970-12-10
ES334975A1 (en) 1968-05-16
BE691818A (en) 1967-06-27

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